Vulnerability Name:

CVE-2022-27499 (CCN-239640)

Assigned:2022-11-08
Published:2022-11-08
Updated:2022-11-17
Summary:Premature release of resource during expected lifetime in the Intel(R) SGX SDK software may allow a privileged user to potentially enable information disclosure via local access.
CVSS v3 Severity:4.4 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N)
3.9 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
2.5 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N)
2.2 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:1.0 Low (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-Other
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2022-27499

Source: XF
Type: UNKNOWN
intel-cve202227499-info-disc(239640)

Source: CCN
Type: INTEL-SA-00691
Intel SGX SDK Advisory

Source: MISC
Type: Patch, Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00691.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:intel:sgx_sdk:*:*:*:*:*:linux:*:* (Version < 2.18.100.1)
  • OR cpe:/a:intel:sgx_sdk:*:*:*:*:*:windows:*:* (Version < 2.17.100.1)

    • Configuration CCN 1:
  • cpe:/a:intel:sgx_sdk:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    intel sgx sdk *
    intel sgx sdk *
    intel sgx sdk *